GB2349957B - Optical demultiplexer with flattened spectral response using taper waveguides - Google Patents

Optical demultiplexer with flattened spectral response using taper waveguides

Info

Publication number
GB2349957B
GB2349957B GB9923448A GB9923448A GB2349957B GB 2349957 B GB2349957 B GB 2349957B GB 9923448 A GB9923448 A GB 9923448A GB 9923448 A GB9923448 A GB 9923448A GB 2349957 B GB2349957 B GB 2349957B
Authority
GB
United Kingdom
Prior art keywords
spectral response
optical demultiplexer
taper waveguides
flattened spectral
flattened
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9923448A
Other languages
English (en)
Other versions
GB2349957A (en
GB9923448D0 (en
Inventor
Dong-Kyoon Han
Hyoun-Soo Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of GB9923448D0 publication Critical patent/GB9923448D0/en
Publication of GB2349957A publication Critical patent/GB2349957A/en
Application granted granted Critical
Publication of GB2349957B publication Critical patent/GB2349957B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
    • G02B6/12016—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the input or output waveguides, e.g. tapered waveguide ends, coupled together pairs of output waveguides
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Communication System (AREA)
GB9923448A 1999-05-11 1999-10-05 Optical demultiplexer with flattened spectral response using taper waveguides Expired - Fee Related GB2349957B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990016784A KR100293954B1 (ko) 1999-05-11 1999-05-11 평탄한 주파수 응답을 가진 저손실 광파장 분할기

Publications (3)

Publication Number Publication Date
GB9923448D0 GB9923448D0 (en) 1999-12-08
GB2349957A GB2349957A (en) 2000-11-15
GB2349957B true GB2349957B (en) 2002-02-20

Family

ID=19584767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9923448A Expired - Fee Related GB2349957B (en) 1999-05-11 1999-10-05 Optical demultiplexer with flattened spectral response using taper waveguides

Country Status (7)

Country Link
US (1) US6188818B1 (ko)
JP (1) JP2000321447A (ko)
KR (1) KR100293954B1 (ko)
CN (1) CN1130047C (ko)
DE (1) DE19946363A1 (ko)
FR (1) FR2793563A1 (ko)
GB (1) GB2349957B (ko)

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JP3448518B2 (ja) * 1999-07-30 2003-09-22 古河電気工業株式会社 アレイ導波路回折格子
JP3434489B2 (ja) * 1999-09-24 2003-08-11 古河電気工業株式会社 アレイ導波路型回折格子
US6266464B1 (en) * 1999-12-23 2001-07-24 Nortel Networks Limited Optical arrayed waveguide grating devices
JP4460031B2 (ja) * 2000-03-28 2010-05-12 古河電気工業株式会社 アレイ導波路型回折格子
JP3736303B2 (ja) * 2000-06-29 2006-01-18 日本電気株式会社 アレイ導波路格子、マルチプレクサ装置、デマルチプレクサ装置、ノード装置および光通信システム
GB2379030B (en) * 2000-06-29 2003-07-30 Nec Corp Arrayed waveguide grating and optical communication system using arrayed waveguide grating
JP3539369B2 (ja) 2000-08-23 2004-07-07 日立電線株式会社 アレイ導波路型光波長合分波器およびその製造方法
US6580850B1 (en) * 2000-11-24 2003-06-17 Applied Wdm, Inc. Optical waveguide multimode to single mode transformer
GB2369686A (en) * 2000-12-01 2002-06-05 Kymata Ltd Optical array waveguide grating for power monitor
KR100357851B1 (ko) * 2000-12-19 2002-10-25 삼성전자 주식회사 모드 부정합을 이용한 다채널 광통신 모듈 손실 변화균일화장치
GB2370370A (en) * 2000-12-22 2002-06-26 Kymata Ltd Arrayed waveguide grating
GB0106014D0 (en) * 2001-03-12 2001-05-02 Kymata Ltd Arrayed waveguide grating
JP2002311264A (ja) * 2001-04-16 2002-10-23 Nec Corp アレイ導波路格子、アレイ導波路格子モジュールおよび光通信システム
US6493502B1 (en) 2001-05-17 2002-12-10 Optronx, Inc. Dynamic gain equalizer method and associated apparatus
US6625348B2 (en) 2001-05-17 2003-09-23 Optron X, Inc. Programmable delay generator apparatus and associated method
US6947615B2 (en) 2001-05-17 2005-09-20 Sioptical, Inc. Optical lens apparatus and associated method
US6891685B2 (en) * 2001-05-17 2005-05-10 Sioptical, Inc. Anisotropic etching of optical components
US6646747B2 (en) 2001-05-17 2003-11-11 Sioptical, Inc. Interferometer apparatus and associated method
US6690844B2 (en) 2001-05-17 2004-02-10 Optronx, Inc. Optical fiber apparatus and associated method
US6603889B2 (en) 2001-05-17 2003-08-05 Optronx, Inc. Optical deflector apparatus and associated method
US6654511B2 (en) 2001-05-17 2003-11-25 Sioptical, Inc. Optical modulator apparatus and associated method
US6912330B2 (en) * 2001-05-17 2005-06-28 Sioptical Inc. Integrated optical/electronic circuits and associated methods of simultaneous generation thereof
US6608945B2 (en) 2001-05-17 2003-08-19 Optronx, Inc. Self-aligning modulator method and associated apparatus
US6526187B1 (en) 2001-05-17 2003-02-25 Optronx, Inc. Polarization control apparatus and associated method
US6748125B2 (en) 2001-05-17 2004-06-08 Sioptical, Inc. Electronic semiconductor control of light in optical waveguide
US6941042B2 (en) * 2001-05-18 2005-09-06 Intel Corporation High-efficiency arrayed-waveguide grating router by wavefront formation
CN1191481C (zh) * 2001-05-25 2005-03-02 李志扬 阵列波导干涉器
US20020181869A1 (en) * 2001-06-01 2002-12-05 Wenhua Lin Tunable dispersion compensator
SE521419C2 (sv) * 2001-11-09 2003-10-28 Ericsson Telefon Ab L M MMI-baserad anordning
US6714704B2 (en) * 2001-11-29 2004-03-30 Lightcross, Inc. Optical component having selected bandwidth
WO2003083534A1 (fr) * 2002-03-29 2003-10-09 Ntt Electronics Corporation Filtre de branchement de guide d'ondes de type guide d'ondes en faisceau et procede de fabrication associe
US6882778B2 (en) * 2002-04-15 2005-04-19 Jds Uniphase Corporation Chromatic dispersion compensation in waveguide arrays
US7412121B2 (en) * 2002-10-24 2008-08-12 Applied Research And Photonics, Inc. Nanophotonic integrated circuit and fabrication thereof
US7110627B2 (en) * 2002-10-24 2006-09-19 Applied Research & Photonics, Inc. Reflective arrayed waveguide grating
KR20040049985A (ko) * 2002-12-06 2004-06-14 삼성전자주식회사 파라볼릭 혼 형태의 도파로를 이용한 파장 분할다중화/역다중화기
JP3775673B2 (ja) 2002-12-27 2006-05-17 日本電信電話株式会社 アレイ導波路格子型光合分波回路
US7065273B2 (en) * 2003-06-20 2006-06-20 Intel Corporation Wideband arrayed waveguide grating
US7149387B2 (en) * 2004-03-24 2006-12-12 Enablence Inc. Double diffraction grating with flat passband output
US7423804B2 (en) * 2004-10-06 2008-09-09 Jds Uniphase Corporation Spectrally resolved fast monitor
JP2008018190A (ja) * 2006-07-14 2008-01-31 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置
US20100165352A1 (en) * 2006-09-18 2010-07-01 Cyoptics, Inc. Adiabatic tapered composite waveguide for athermalization
US8086105B2 (en) 2007-12-14 2011-12-27 Electronics And Telecommunications Research Institute Wavelength division multiplexer/demultiplexer having flat wavelength response
CN107924024B (zh) * 2015-05-08 2020-10-16 华为技术有限公司 一种锥形波导及硅基芯片
KR20210023511A (ko) 2019-08-23 2021-03-04 (주)웨이옵틱스 배열도파로 격자 형태의 파장역다중화 소자 및 그 제조방법
TWI719870B (zh) * 2020-03-31 2021-02-21 國立高雄科技大學 用於大容量光傳輸的分波多工裝置
WO2024119502A1 (zh) * 2022-12-09 2024-06-13 华为技术有限公司 阵列波导光栅、光发射装置、光接收装置以及光通信系统

Citations (6)

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Publication number Priority date Publication date Assignee Title
US5002350A (en) * 1990-02-26 1991-03-26 At&T Bell Laboratories Optical multiplexer/demultiplexer
EP0721120A1 (en) * 1995-01-02 1996-07-10 Koninklijke KPN N.V. Integrated optical wavelength-demultiplexer
US5706377A (en) * 1996-07-17 1998-01-06 Lucent Technologies Inc. Wavelength routing device having wide and flat passbands
EP0816877A1 (en) * 1996-07-01 1998-01-07 Corning Incorporated Multiplexer/demultiplexer with flattened spectral response
US5745618A (en) * 1997-02-04 1998-04-28 Lucent Technologies, Inc. Optical device having low insertion loss
US5751872A (en) * 1995-12-28 1998-05-12 Alcatel Alsthom Compagnie Generale D'electricite Wavelength demultiplexer

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JP3139571B2 (ja) * 1992-05-13 2001-03-05 日本電信電話株式会社 光合分波器
US5513196A (en) * 1995-02-14 1996-04-30 Deacon Research Optical source with mode reshaping
US5499256A (en) * 1995-02-14 1996-03-12 Deacon Research Polarized frequency-selective optical source
US6052397A (en) * 1997-12-05 2000-04-18 Sdl, Inc. Laser diode device having a substantially circular light output beam and a method of forming a tapered section in a semiconductor device to provide for a reproducible mode profile of the output beam

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002350A (en) * 1990-02-26 1991-03-26 At&T Bell Laboratories Optical multiplexer/demultiplexer
EP0721120A1 (en) * 1995-01-02 1996-07-10 Koninklijke KPN N.V. Integrated optical wavelength-demultiplexer
US5751872A (en) * 1995-12-28 1998-05-12 Alcatel Alsthom Compagnie Generale D'electricite Wavelength demultiplexer
EP0816877A1 (en) * 1996-07-01 1998-01-07 Corning Incorporated Multiplexer/demultiplexer with flattened spectral response
US5706377A (en) * 1996-07-17 1998-01-06 Lucent Technologies Inc. Wavelength routing device having wide and flat passbands
US5745618A (en) * 1997-02-04 1998-04-28 Lucent Technologies, Inc. Optical device having low insertion loss

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Electronics Letters 25 September 1997 Vol 33 No 20 pp 1701-2 *

Also Published As

Publication number Publication date
KR100293954B1 (ko) 2001-06-15
GB2349957A (en) 2000-11-15
US6188818B1 (en) 2001-02-13
GB9923448D0 (en) 1999-12-08
FR2793563A1 (fr) 2000-11-17
JP2000321447A (ja) 2000-11-24
KR20000073473A (ko) 2000-12-05
CN1273471A (zh) 2000-11-15
DE19946363A1 (de) 2000-12-07
CN1130047C (zh) 2003-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061005